In food/medical service

In food/medical service means that a piece of equipment in organic hazardous air pollutant service contacts a process stream used to manufacture a Food and Drug Administration regulated product where leakage of a barrier fluid into the process stream would cause any of the following:
(1) A dilution of product quality so that the product would not meet written specifications,
(2) An exothermic reaction which is a safety hazard,
(3) The intended reaction to be slowed down or stopped, or
(4) An undesired side reaction to occur.

Source

40 CFR § 63.161

---

Scoping language

All terms used in this subpart shall have the meaning given them in the Act and in this section as follows, except as provided in any subpart that references this subpart.

---

Is this correct? or